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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128319Generated: October 25, 2026

Potassium Carbonate → HCID 54335838, compound

https://huagongshe.com/reaction/128319

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHexamethylphosphoramideHCID 12679—
ReactantEthyl 3-(4-aminophenyl)acrylateHCID 97826—
Reactant(4-Bromobutyl)cycloheptaneHCID 13131543—
SolventWaterHCID 962—
ProductHCID 54335838HCID 54335838—

Reaction Steps

A mixture of ethyl p-aminocinnamate, 5.9 g. 4-bromobutylcycloheptane and one equivalent of anhydrous powdered potassium carbonate in 50 ml. hexamethylphosphoramide is heated for 20 hours at 60° C. The mixture is then cooled, diluted with water and extracted with ether. The combined ether extracts are dried, filtered and evaporated. Crystallization from acetonitrile provides the title compound as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04259352
Source datasetuspto-grants-1981_03
ORD IDord-066ba254822146d2a4d93aa6ba85e614
Source noteuspto-grants-1981_03